[INFO] fetching crate sssignals 0.2.1...
[INFO] testing sssignals-0.2.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate sssignals 0.2.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate sssignals 0.2.1
[INFO] finished tweaking crates.io crate sssignals 0.2.1
[INFO] tweaked toml for crates.io crate sssignals 0.2.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sssignals 0.2.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c1de2152ef61780ca75bd6398c631981e6cf3009092b893d8a81e97df82e737
[INFO] running `Command { std: "docker" "start" "-a" "4c1de2152ef61780ca75bd6398c631981e6cf3009092b893d8a81e97df82e737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c1de2152ef61780ca75bd6398c631981e6cf3009092b893d8a81e97df82e737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c1de2152ef61780ca75bd6398c631981e6cf3009092b893d8a81e97df82e737", kill_on_drop: false }`
[INFO] [stdout] 4c1de2152ef61780ca75bd6398c631981e6cf3009092b893d8a81e97df82e737
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f471207ef0cced0803949bc1c9a99e4dd7df9e423740b25378ecb3d480413eb8
[INFO] running `Command { std: "docker" "start" "-a" "f471207ef0cced0803949bc1c9a99e4dd7df9e423740b25378ecb3d480413eb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling sssignals v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "f471207ef0cced0803949bc1c9a99e4dd7df9e423740b25378ecb3d480413eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f471207ef0cced0803949bc1c9a99e4dd7df9e423740b25378ecb3d480413eb8", kill_on_drop: false }`
[INFO] [stdout] f471207ef0cced0803949bc1c9a99e4dd7df9e423740b25378ecb3d480413eb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4684590280774fe41853ec5c74160ee2f59f7409bbd531bcd0fffd4c7c5b09c
[INFO] running `Command { std: "docker" "start" "-a" "d4684590280774fe41853ec5c74160ee2f59f7409bbd531bcd0fffd4c7c5b09c", kill_on_drop: false }`
[INFO] [stderr]    Compiling sssignals v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "d4684590280774fe41853ec5c74160ee2f59f7409bbd531bcd0fffd4c7c5b09c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4684590280774fe41853ec5c74160ee2f59f7409bbd531bcd0fffd4c7c5b09c", kill_on_drop: false }`
[INFO] [stdout] d4684590280774fe41853ec5c74160ee2f59f7409bbd531bcd0fffd4c7c5b09c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f2ddbb69ffb44dc1a4ec55c63523c1b9870665378db3639b9acb42d56d1c8d10
[INFO] running `Command { std: "docker" "start" "-a" "f2ddbb69ffb44dc1a4ec55c63523c1b9870665378db3639b9acb42d56d1c8d10", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sssignals-f3776d4ca2c5c43c)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::test_display_trait ... ok
[INFO] [stdout] test tests::test_signal_map_does_not_change_original ... ok
[INFO] [stdout] test tests::test_signal_map_generic_types ... ok
[INFO] [stdout] test tests::test_signal_map ... ok
[INFO] [stdout] test tests::test_signal_on_change ... ok
[INFO] [stdout] test tests::test_default_trait ... ok
[INFO] [stdout] test tests::test_signal_on_change_no_callback ... ok
[INFO] [stdout] test tests::test_no_outside_changes ... ok
[INFO] [stdout] test tests::test_signal_new ... ok
[INFO] [stdout] test tests::test_refcell_outside_changes ... ok
[INFO] [stdout] test tests::test_debug_trait ... ok
[INFO] [stdout] test tests::test_signal_on_change_with_different_values ... ok
[INFO] [stdout] test tests::test_signal_value_copy_does_not_change_original ... ok
[INFO] [stdout] test tests::test_signal_set ... ok
[INFO] [stdout] test tests::test_signal_value_copy ... ok
[INFO] [stdout] test tests::test_get ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sssignals
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Signal<T>::set (line 58) ... ok
[INFO] [stdout] test src/lib.rs - Signal<T>::map (line 104) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - Signal<T>::on_change (line 74) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f2ddbb69ffb44dc1a4ec55c63523c1b9870665378db3639b9acb42d56d1c8d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2ddbb69ffb44dc1a4ec55c63523c1b9870665378db3639b9acb42d56d1c8d10", kill_on_drop: false }`
[INFO] [stdout] f2ddbb69ffb44dc1a4ec55c63523c1b9870665378db3639b9acb42d56d1c8d10